Cheap flights to Klagenfurt

From
Klagenfurt
KLU

Travelers arrive in the capital of Carinthia via Klagenfurt Airport, located just 2 km from the city center. Direct flights connect Austria with 4 key European cities, providing convenient access to the region. The highest passenger volume is seen from Vienna, with 28 weekly flights, as well as from Cologne with a frequency of 6 departures per week. Additionally, regular flights to Klagenfurt are available from London and Hamburg.

Four airlines operate on this route, with Austrian Airlines and Eurowings leading in passenger volume. Lufthansa also operates flights to the region, providing connections via major European hubs. You can view the full list of available routes and up-to-date schedules using the departure city cards provided below on this page. To plan your trip, we also recommend checking out information on how to get to the city and viewing the current weather forecast.

Recent deals to Klagenfurt

EW
$ 76

Cologne — Klagenfurt

13:2514:55
23 Sep 2026
1 h 30 m
Direct flight

Flight insights to Klagenfurt

Data-driven trends for direct flights to Klagenfurt — how often airlines fly, where passengers come from, and typical fares and flight times.

Most frequent departure cities

The most frequent direct routes to Klagenfurt come from Vienna, Cologne and London. Vienna leads with around 28 flights a week.

Top departure countries

Most direct flights to Klagenfurt depart from Austria, Germany and United Kingdom. Austria alone accounts for about 78% of all direct routes.

  • Austriaavg $85
  • Germanyavg $104
  • United Kingdomavg $173

Direct routes & fares

Popular non-stop routes to Klagenfurt range from Cologne at $53 to London at $173 — a quick way to compare direct-flight fares.

Cheapest departure cities

The cheapest places to fly to Klagenfurt from right now are Cologne from $53, Vienna from $85 and Hamburg from $155.

Longest direct flights

The longest direct flight to Klagenfurt is from London at about 2h 1m, followed by Hamburg (1h 34m) and Cologne (1h 26m).

Popular departure cities to Klagenfurt

Frequently asked questions

How many cities have flights to Klagenfurt?
Currently, there are direct flights to Klagenfurt from 4 cities. The main routes connect this Austrian city with major airports in Austria, Germany, and the United Kingdom.
Which cities fly to Klagenfurt most frequently?
The most popular route is from Vienna, with 28 weekly flights. A significant number of flights also operate from Cologne (6 departures per week), London, and Hamburg.
How many airlines fly to Klagenfurt?
Four airlines operate regular flights to the city. The largest carriers with the highest flight frequencies are Austrian Airlines, Eurowings, and Lufthansa.
Which airports receive flights to Klagenfurt?
All flights arrive at Klagenfurt Airport (KLU). It is a compact and convenient terminal located just a few kilometers from the city limits, allowing for quick travel to your destination.
When is the best time to buy flight tickets to Klagenfurt?
To find the best fares, it is recommended to book tickets 2–3 months before your trip. Prices may increase during the ski season and during major summer festivals on Lake Wörthersee.
How to find cheap flights to Klagenfurt?
To find affordable options, consider flying on weekdays and comparing offers from different airlines. Below on this page, you will find cards for popular departure cities with tools for a quick search for suitable tickets.

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